Senior Support Maintenance And Dev

Our client is seeking a
Senior Support, Maintenance and Development (.NET)
professional to keep mission critical business applications running smoothly while also building and enhancing modern integrations. This is a hands on role blending new development with production support, where your work will directly improve reliability, performance, and user experience across a complex enterprise environment. This position is
fully on site in Regina, Saskatchewan (Monday to Friday) .
Responsibilities
Build, enhance, and maintain
C# .NET
applications and services
Design and develop
modern Web APIs
(REST) and integrations (XML, JSON)
Develop and support web applications using
Angular, Node.Js, TypeScript, HTML, and CSS
Write and maintain database scripts and queries using
SQL Server
Troubleshoot, triage, and resolve production issues;
deliver fixes and improvements with strong attention to stability
Participate in code reviews, documentation, and operational readiness to support smooth releases
Support application deployments and configuration in
IIS
Contribute to ongoing maintenance activities such as upgrades and environment compatibility work
Collaborate with cross functional teams (operations, security, architecture, delivery) to ensure solutions are supportable
Qualifications
5+ years of professional experience developing with
C# .NET
5+ years of experience integrating with
Web APIs
(REST) using
XML and JSON
5+ years of experience developing
modern APIs
and backend services
5+ years of experience building web applications with
Angular, Node.Js, TypeScript, HTML, CSS
5+ years of
SQL Server
scripting experience
Ability to work
full time on site in Regina, SK (Monday to Friday)
Nice to have (not required)
Degree or diploma in Computer Science, Information Systems, Engineering, or a related discipline
Experience with
Azure ,
Azure DevOps, and
CI CD
Familiarity with
Git ,
Postman, performance testing and tuning
Experience with
SSRS ,
SSMS, or Oracle tooling and scripting
Integrations experience (for example, identity directory services, ERP, HRIS, service platforms)
Exposure to
AI assisted development tools
and integrating AI services via APIs or SDKs
We believe diverse teams build stronger companies, and we welcome applicants from all backgrounds, experiences, and perspectives.
To be considered, applicants must be legally entitled to work in Canada, including holding any required permits.
Accommodation is available upon request throughout all stages of the recruitment process.
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